2042705361542 has 16 divisors (see below), whose sum is σ = 3065803776000. Its totient is φ = 1020770864520.

The previous prime is 2042705361527. The next prime is 2042705361551. The reversal of 2042705361542 is 2451635072402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042705361542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72859067 + ... + 72887097.

It is an arithmetic number, because the mean of its divisors is an integer number (191612736000).

Almost surely, 2^{2042705361542} is an apocalyptic number.

2042705361542 is a deficient number, since it is larger than the sum of its proper divisors (1023098414458).

2042705361542 is a wasteful number, since it uses less digits than its factorization.

2042705361542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47491.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 2042705361542 in words is "two trillion, forty-two billion, seven hundred five million, three hundred sixty-one thousand, five hundred forty-two".